fix: [M3-9410] - Unable to save non-US billing contact info without tax id

[jaalah-akamai]

Description 📝

Customers report that they are unable to update their Billing address without entering a Tax ID which they do not have as an individual/non-business entity. This should be an optional field.

Changes 🔄

• Removed the condition that makes this required

Target release date 🗓️

2/25

Preview 📷

Before	After

How to test 🧪

Verification steps

• Ensure non-US users can update their contact information without a tax id
• Ensure US users can update their contact information properly

Author Checklists

As an Author, to speed up the review process, I considered 🤔

👀 Doing a self review
❔ Our contribution guidelines
🤏 Splitting feature into small PRs
➕ Adding a changeset
🧪 Providing/improving test coverage
🔐 Removing all sensitive information from the code and PR description
🚩 Using a feature flag to protect the release
👣 Providing comprehensive reproduction steps
📑 Providing or updating our documentation
🕛 Scheduling a pair reviewing session
📱 Providing mobile support
♿ Providing accessibility support

• I have read and considered all applicable items listed above.

As an Author, before moving this PR from Draft to Open, I confirmed ✅

• [x ] All unit tests are passing
• TypeScript compilation succeeded without errors
• Code passes all linting rules

[coliu-akamai]

✅ confirming can update non US addresses without a tax ID
✅ confirming I can still update my US address

thank you

[github-actions]

Coverage Report: ✅
Base Coverage: 79.98%
Current Coverage: 79.98%

[linode-gh-bot]

Cloud Manager UI test results

🔺 3 failing tests on test run #3 ↗︎

❌ Failing	✅ Passing	↪️ Skipped	🕐 Duration
3 Failing	518 Passing	3 Skipped	114m 2s

Details

Failing Tests
	Spec	Test
❌	clone-linode.spec.ts	clone linode » can clone a Linode from Linode details page
❌	linode-config.spec.ts	End-to-End » Clones a config
❌	edit-system-alert.spec.ts	Integration Tests for Edit Alert » should correctly display and update the details of the alert in the edit alert page

Troubleshooting

Use this command to re-run the failing tests:

yarn cy:run -s "cypress/e2e/core/linodes/clone-linode.spec.ts,cypress/e2e/core/linodes/linode-config.spec.ts,cypress/e2e/core/cloudpulse/edit-system-alert.spec.ts"